The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 07, 2021

Filed:

May. 27, 2020
Applicants:

Defond Electech Co., Ltd., Dongguan, CN;

Defond Components Limited, Chaiwan, HK;

Inventors:

Ka Him Leung, Dongguan, CN;

Cheng Chen Nieh, Dongguan, CN;

Cheong Yip Chan, Dongguan, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2013.01); G05G 9/047 (2006.01);
U.S. Cl.
CPC ...
G05G 9/047 (2013.01); G05G 2009/04722 (2013.01); G05G 2009/04744 (2013.01);
Abstract

A control stick includes a control portion, a first electrical contact portion and a second electrical contact portion. The control portion has plural first moving contact points, the first electrical contact portion has a control board and plural first static contact points corresponding to the first moving contact points respectively, and a gap exists between the first moving contact point and the respective first static contact point. The first static contact points are electrically connected with the control board. When the control portion swings towards one of the first moving contact points, the first moving contact point is contacted and conducted with the first static contact point. This control stick is capable of achieving the control of a multiple of variables to meet the requirements of controlling a multiple variable in some occasions.


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